工业提升 meaning in Chinese

industrial upgrading

Section three : comparative study for stind in foreign country
第三部分：国外国防科技工业提升竞争力的比较研究。
Corxina sectional door is installed inside of the door space which doesn ' t be affected , is c - onvenient for cars in and out and ensures secu - rity
Corxina工业提升门安装在洞口内侧，不影响门洞的宽度，不会撞到门体，方便车辆进出，安全可靠。
Using fcc flow - reaction mathematical model and boundary condition developed in paper ( i ) and the operational constants in commercial fcc riser , the hydrodynamics of catalysts and the distribution of concentration of catalytic cracking products , as well as the temperature of two - phase along the riser are simulated and predicted
运用已经建立的催化裂化反应的数学模型和模型边界条件及求解方法，结合炼油厂工业提升管的实际操作参数，模拟预测了催化裂化提升管反应器内催化剂颗粒的流场特征和原料油反应产物的浓度及气粒两相平均温度的沿程分布特征。